{"id":"https://openalex.org/W2052279775","doi":"https://doi.org/10.1109/tsp.2013.2259486","title":"Distributed LCMV Beamforming in a Wireless Sensor Network With Single-Channel Per-Node Signal Transmission","display_name":"Distributed LCMV Beamforming in a Wireless Sensor Network With Single-Channel Per-Node Signal Transmission","publication_year":2013,"publication_date":"2013-04-23","ids":{"openalex":"https://openalex.org/W2052279775","doi":"https://doi.org/10.1109/tsp.2013.2259486","mag":"2052279775"},"language":"en","primary_location":{"id":"doi:10.1109/tsp.2013.2259486","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tsp.2013.2259486","pdf_url":null,"source":{"id":"https://openalex.org/S168680287","display_name":"IEEE Transactions on Signal Processing","issn_l":"1053-587X","issn":["1053-587X","1941-0476"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Signal Processing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://lirias.kuleuven.be/handle/123456789/398828","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5065884964","display_name":"Alexander Bertrand","orcid":"https://orcid.org/0000-0002-4827-8568"},"institutions":[{"id":"https://openalex.org/I99464096","display_name":"KU Leuven","ror":"https://ror.org/05f950310","country_code":"BE","type":"education","lineage":["https://openalex.org/I99464096"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Alexander Bertrand","raw_affiliation_strings":["Department of Electrical Engineering-ESAT, SCD-SISTA, KU Leuven","Dept. of Electr. Eng., KU Leuven, Leuven, , Belgium"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering-ESAT, SCD-SISTA, KU Leuven","institution_ids":["https://openalex.org/I99464096"]},{"raw_affiliation_string":"Dept. of Electr. Eng., KU Leuven, Leuven, , Belgium","institution_ids":["https://openalex.org/I99464096"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5051849103","display_name":"Marc Moonen","orcid":"https://orcid.org/0000-0003-4461-0073"},"institutions":[{"id":"https://openalex.org/I99464096","display_name":"KU Leuven","ror":"https://ror.org/05f950310","country_code":"BE","type":"education","lineage":["https://openalex.org/I99464096"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Marc Moonen","raw_affiliation_strings":["Department of Electrical Engineering-ESAT, SCD-SISTA, KU Leuven","Dept. of Electr. Eng., KU Leuven, Leuven, , Belgium"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering-ESAT, SCD-SISTA, KU Leuven","institution_ids":["https://openalex.org/I99464096"]},{"raw_affiliation_string":"Dept. of Electr. Eng., KU Leuven, Leuven, , Belgium","institution_ids":["https://openalex.org/I99464096"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I99464096"],"apc_list":null,"apc_paid":null,"fwci":3.4226,"has_fulltext":false,"cited_by_count":49,"citation_normalized_percentile":{"value":0.91810655,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"61","issue":"13","first_page":"3447","last_page":"3459"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11233","display_name":"Advanced Adaptive Filtering Techniques","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10931","display_name":"Direction-of-Arrival Estimation Techniques","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9987999796867371,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.7373674511909485},{"id":"https://openalex.org/keywords/wireless-sensor-network","display_name":"Wireless sensor network","score":0.6946871280670166},{"id":"https://openalex.org/keywords/node","display_name":"Node (physics)","score":0.6421859860420227},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6077067852020264},{"id":"https://openalex.org/keywords/sensor-node","display_name":"Sensor node","score":0.501955509185791},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.49350082874298096},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.45850780606269836},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.43341606855392456},{"id":"https://openalex.org/keywords/covariance-matrix","display_name":"Covariance matrix","score":0.4332059919834137},{"id":"https://openalex.org/keywords/minimum-variance-unbiased-estimator","display_name":"Minimum-variance unbiased estimator","score":0.4186874032020569},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.38634803891181946},{"id":"https://openalex.org/keywords/wireless-network","display_name":"Wireless network","score":0.3462603986263275},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.3363910913467407},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3345414698123932},{"id":"https://openalex.org/keywords/key-distribution-in-wireless-sensor-networks","display_name":"Key distribution in wireless sensor networks","score":0.27224934101104736},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.24992302060127258},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2253957986831665},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.15907979011535645},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.1096792221069336},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.09412580728530884}],"concepts":[{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.7373674511909485},{"id":"https://openalex.org/C24590314","wikidata":"https://www.wikidata.org/wiki/Q336038","display_name":"Wireless sensor network","level":2,"score":0.6946871280670166},{"id":"https://openalex.org/C62611344","wikidata":"https://www.wikidata.org/wiki/Q1062658","display_name":"Node (physics)","level":2,"score":0.6421859860420227},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6077067852020264},{"id":"https://openalex.org/C111185680","wikidata":"https://www.wikidata.org/wiki/Q3866206","display_name":"Sensor node","level":5,"score":0.501955509185791},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.49350082874298096},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.45850780606269836},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.43341606855392456},{"id":"https://openalex.org/C185142706","wikidata":"https://www.wikidata.org/wiki/Q1134404","display_name":"Covariance matrix","level":2,"score":0.4332059919834137},{"id":"https://openalex.org/C165646398","wikidata":"https://www.wikidata.org/wiki/Q3755281","display_name":"Minimum-variance unbiased estimator","level":3,"score":0.4186874032020569},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.38634803891181946},{"id":"https://openalex.org/C108037233","wikidata":"https://www.wikidata.org/wiki/Q11375","display_name":"Wireless network","level":3,"score":0.3462603986263275},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.3363910913467407},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3345414698123932},{"id":"https://openalex.org/C41971633","wikidata":"https://www.wikidata.org/wiki/Q6398155","display_name":"Key distribution in wireless sensor networks","level":4,"score":0.27224934101104736},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.24992302060127258},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2253957986831665},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.15907979011535645},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.1096792221069336},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.09412580728530884},{"id":"https://openalex.org/C66938386","wikidata":"https://www.wikidata.org/wiki/Q633538","display_name":"Structural engineering","level":1,"score":0.0},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.0},{"id":"https://openalex.org/C139945424","wikidata":"https://www.wikidata.org/wiki/Q1940696","display_name":"Mean squared error","level":2,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/tsp.2013.2259486","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tsp.2013.2259486","pdf_url":null,"source":{"id":"https://openalex.org/S168680287","display_name":"IEEE Transactions on Signal Processing","issn_l":"1053-587X","issn":["1053-587X","1941-0476"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Signal Processing","raw_type":"journal-article"},{"id":"pmh:oai:lirias2repo.kuleuven.be:123456789/398828","is_oa":true,"landing_page_url":"https://lirias.kuleuven.be/handle/123456789/398828","pdf_url":null,"source":{"id":"https://openalex.org/S7407055369","display_name":"Lirias","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"IEEE Transactions on Signal Processing, vol. 61 (13), (2447-3459)","raw_type":"info:eu-repo/semantics/article"},{"id":"pmh:oai:lirias2repo.kuleuven.be:123456789/673921","is_oa":true,"landing_page_url":"https://lirias.kuleuven.be/handle/123456789/673921","pdf_url":null,"source":{"id":"https://openalex.org/S7407055369","display_name":"Lirias","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"IEEE Trans. Signal Process., vol. 61, Art.No. 13, (3447-3459)","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":{"id":"pmh:oai:lirias2repo.kuleuven.be:123456789/398828","is_oa":true,"landing_page_url":"https://lirias.kuleuven.be/handle/123456789/398828","pdf_url":null,"source":{"id":"https://openalex.org/S7407055369","display_name":"Lirias","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"IEEE Transactions on Signal Processing, vol. 61 (13), (2447-3459)","raw_type":"info:eu-repo/semantics/article"},"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.5899999737739563}],"awards":[{"id":"https://openalex.org/G1676009052","display_name":null,"funder_award_id":"CoE EF/05/006","funder_id":"https://openalex.org/F4320322308","funder_display_name":"KU Leuven"},{"id":"https://openalex.org/G1747445222","display_name":null,"funder_award_id":"IUAP P6/04","funder_id":"https://openalex.org/F4320327336","funder_display_name":"Vlaamse regering"},{"id":"https://openalex.org/G2425542961","display_name":null,"funder_award_id":"IUAP P6/04","funder_id":"https://openalex.org/F4320321454","funder_display_name":"Belgian Federal Science Policy Office"},{"id":"https://openalex.org/G485065284","display_name":null,"funder_award_id":"PFV/10/002","funder_id":"https://openalex.org/F4320321454","funder_display_name":"Belgian Federal Science Policy Office"},{"id":"https://openalex.org/G6182351167","display_name":null,"funder_award_id":"PFV/10/002","funder_id":"https://openalex.org/F4320321730","funder_display_name":"Fonds Wetenschappelijk Onderzoek"},{"id":"https://openalex.org/G8829997307","display_name":null,"funder_award_id":"PFV/10/002","funder_id":"https://openalex.org/F4320322308","funder_display_name":"KU Leuven"},{"id":"https://openalex.org/G891549126","display_name":null,"funder_award_id":"IUAP P6/04","funder_id":"https://openalex.org/F4320321730","funder_display_name":"Fonds Wetenschappelijk Onderzoek"}],"funders":[{"id":"https://openalex.org/F4320321454","display_name":"Belgian Federal Science Policy Office","ror":"https://ror.org/01fapfv42"},{"id":"https://openalex.org/F4320321730","display_name":"Fonds Wetenschappelijk Onderzoek","ror":"https://ror.org/03qtxy027"},{"id":"https://openalex.org/F4320322274","display_name":"iMinds","ror":"https://ror.org/03baec336"},{"id":"https://openalex.org/F4320322308","display_name":"KU Leuven","ror":"https://ror.org/05f950310"},{"id":"https://openalex.org/F4320327336","display_name":"Vlaamse regering","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":36,"referenced_works":["https://openalex.org/W104925927","https://openalex.org/W1724764109","https://openalex.org/W1970829267","https://openalex.org/W2029418117","https://openalex.org/W2053832728","https://openalex.org/W2060108923","https://openalex.org/W2074796812","https://openalex.org/W2081092106","https://openalex.org/W2089105767","https://openalex.org/W2092640790","https://openalex.org/W2093473683","https://openalex.org/W2114826795","https://openalex.org/W2115060254","https://openalex.org/W2117561657","https://openalex.org/W2117930381","https://openalex.org/W2118066229","https://openalex.org/W2121820607","https://openalex.org/W2124432683","https://openalex.org/W2125656726","https://openalex.org/W2129227482","https://openalex.org/W2130442323","https://openalex.org/W2140147750","https://openalex.org/W2146917306","https://openalex.org/W2147583992","https://openalex.org/W2158881841","https://openalex.org/W2158973156","https://openalex.org/W2159007729","https://openalex.org/W2165499073","https://openalex.org/W2166935429","https://openalex.org/W2171396090","https://openalex.org/W2522089662","https://openalex.org/W3147753916","https://openalex.org/W4256245490","https://openalex.org/W6677321201","https://openalex.org/W6681807823","https://openalex.org/W6727245420"],"related_works":["https://openalex.org/W2963170046","https://openalex.org/W2376244802","https://openalex.org/W4311414679","https://openalex.org/W2923631784","https://openalex.org/W818226659","https://openalex.org/W2158075901","https://openalex.org/W2567141277","https://openalex.org/W2803318287","https://openalex.org/W2171108984","https://openalex.org/W2156549393"],"abstract_inverted_index":{"Linearly":[0],"constrained":[1],"minimum":[2],"variance":[3],"(LCMV)":[4],"beamforming":[5,27],"is":[6,110,122],"a":[7,35,39,55,115],"popular":[8],"spatial":[9],"filtering":[10],"technique":[11],"for":[12,124,162],"signal":[13,16,57,87,105,155],"estimation":[14],"or":[15,38],"enhancement":[17],"in":[18,28,83,94,143],"many":[19],"different":[20],"fields.":[21],"We":[22,67,158],"consider":[23],"distributed":[24],"LCMV":[25,78,131],"(D-LCMV)":[26],"wireless":[29],"sensor":[30,52,86,141,154],"networks":[31],"(WSNs)":[32],"with":[33],"either":[34],"fully":[36],"connected":[37],"tree":[40],"topology.":[41],"In":[42],"the":[43,84,95,98,103,129,144,152,167,183,186],"D-LCMV":[44,168,187],"beamformer":[45,79,132],"algorithm,":[46],"each":[47,73,125],"node":[48,74,126],"fuses":[49],"its":[50,76],"multiple":[51],"signals":[53,142],"into":[54],"single-channel":[56],"of":[58,97,151,166,177,185],"which":[59,181],"observations":[60],"are":[61,173],"then":[62],"transmitted":[63],"to":[64,81,92,114,127,139],"other":[65],"nodes.":[66],"envisage":[68],"an":[69,148],"adaptive/time-recursive":[70],"implementation":[71],"where":[72],"adapts":[75],"local":[77,85],"coefficients":[80],"changes":[82,93],"statistics,":[88],"as":[89,91,134],"well":[90],"statistics":[96],"wirelessly":[99],"received":[100],"signals.":[101],"Although":[102],"per-node":[104],"transmission":[106],"and":[107,164],"computational":[108],"power":[109],"greatly":[111],"reduced":[112],"compared":[113],"centralized":[116,130],"realization,":[117],"we":[118],"show":[119],"that":[120],"it":[121,136],"possible":[123],"generate":[128],"output":[133],"if":[135],"had":[137],"access":[138],"all":[140],"entire":[145],"network,":[146],"without":[147],"explicit":[149],"computation":[150],"network-wide":[153],"covariance":[156],"matrix.":[157],"provide":[159],"sufficient":[160],"conditions":[161],"convergence":[163],"optimality":[165],"beamformer.":[169,188],"The":[170],"theoretical":[171],"results":[172],"validated":[174],"by":[175],"means":[176],"Monte":[178],"Carlo":[179],"simulations,":[180],"demonstrate":[182],"performance":[184]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":5},{"year":2022,"cited_by_count":6},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":4},{"year":2018,"cited_by_count":7},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":4},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":5},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-07-18T07:39:51.176621","created_date":"2025-10-10T00:00:00"}